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We study the effects of low short-term interest rates on the optimal portfolio allocation in Markowitz portfolios and Risk parity portfolios. We propose a measure of Portfolio Instability, gauging the amount of optimal portfolio shifts needed to respond to exogenous shocks to the expected risk...
Persistent link: https://www.econbiz.de/10014278642
. The leading example is a financial market, where the rich acquire more financial information than the poor. Contrary to …
Persistent link: https://www.econbiz.de/10012499593
The main conclusion of the FM study relies on the fact that the average of the slopes of 402 regressions of the monthly returns on 20 portfolios on theirs beta coefficients is positive. Considering this set of 402 slopes as a random sample drawn from the same normally distributed population, FM...
Persistent link: https://www.econbiz.de/10009397170
We examine the asymmetric impact of shocks to macroeconomic expectations and their underlying dispersion on equity risk premia across different market regimes. First, we rely on a two-state logit mixture vector autoregressive model and use Consensus Economics survey data on GDP growth,...
Persistent link: https://www.econbiz.de/10014388605
A new alternative diffusion model for asset price movements is presented. In contrast to the popular approach of Brownian motion it proposes deterministic diffusion for the modelling of stock price movements. These diffusion processes are a new area of physical research and can be created by the...
Persistent link: https://www.econbiz.de/10005836494
Security prices in efficient markets reflect all relevant information. Past price formations and even fundamental …
Persistent link: https://www.econbiz.de/10011113920
Asset prices are a valuable source of information about financial market participants.expectations about key …
Persistent link: https://www.econbiz.de/10012622575
The aim of the following work is to exploit principal econometric tecniques to test the Capital Asset Pricing Model theory in Italian equity markets. CAPM is a financial model which describes expected returns of any assets (or asset portfolio) as a function of the expected return on the market...
Persistent link: https://www.econbiz.de/10005621537
Implied volatility indices should have information about risk parameters, once they are cleansed of the influence of … normal volatility dynamics and macroeconomic uncertainty. Building on intuition from the dynamic asset pricing literature, we … information regarding risk aversion whereas credit spreads have a lot to say about both risk aversion and uncertainty. Moreover …
Persistent link: https://www.econbiz.de/10003832589
captures the arbitrage-free dynamics of stock returns and nominal bond yields. The model nests the class of affine term …
Persistent link: https://www.econbiz.de/10003832616